Shower head



FIG. 1 is a front view of a shower head of my design;

FIG. 2 is a front top perspective view;

FIG. 3 is a bottom perspective view; and,

FIG. 4 is a bottom view.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a “shower head,” as shown and described. 